Re: [sage-combinat-devel] Iwahori Hecke algebra and Kazhdan-Lusztig patches

2010-01-04 Thread Anne Schilling
Dear Dan, Thank you for your patches! > I have revised both the Kazhdan-Lusztig polynomial and Iwahori > Hecke algebra patches and reposted them on the trac server. > > http://trac.sagemath.org/sage_trac/ticket/7729 > http://trac.sagemath.org/sage_trac/ticket/7751 > > Things that should be in

[sage-combinat-devel] Sage Days 20 first announcement (February 22-26 2010, CIRM, Marseille, France)

2010-01-04 Thread Nicolas M. Thiery
Dear colleague, This is the first announcement for the conference to be held at CIRM, Marseille, France, from February 22, 2010 to February 26, 2010. ++ | Sage Days 20 | ++ Sage

Re: [sage-combinat-devel] Re: Iwahori Hecke algebra and Kazhdan-Lusztig patches

2010-01-04 Thread Nicolas M. Thiery
On Sun, Jan 03, 2010 at 08:55:29PM -0800, bump wrote: > > In practice, this would mean that the implementation of the KL > > polynomials would be made entirely in term of q_1 and q_2, leaving the > > responsibility of choosing an appropriate field containing a square > > root of q to the user (or s